Tuesday

March 31, 2015

March 31, 2015

Number of results: 102,542

**Math**

Which of the following correctly lists angle pairs that have the same sums of 180 degrees & 90 degrees? A. adjacent angles, congruent angles B. complementary angles, vertical angles C. supplementary angles, complementary angles*** D. vertical angles, adjacent angles Is it C?
*February 25, 2015 by Natasha*

**Math**

Two parallel lines cut by a transversal can create all the following types of angles except A. Alternate interior angles B. Alternate exterior angles C. Corresponding angles D. Complementary angles
*January 3, 2010 by S *

**Per-calc Helppppp**

keep in mind answers should be pi radians or if necessary 3 dec. csc^2-2=0 all angles 4cos^2x-4cosx+1=0 all angles and name 8 angles 7sin^2x-22sinx+3=0 all angles and name 8 angles 2cos^2x-7cosx=-3 all angles sinx(2sinx+1)=0 all angles
*April 19, 2012 by Amanda*

**math plz help!!!!!!**

What do angles, acute angles, and complementary angles have in common??? they are all angles duh! my teacher said that that's too obvious Please check your book for the similarities. This site also has several explanations about the similarities. (Broken Link Removed)
*January 18, 2007 by frank*

**math**

Do know a word using capital letters.With 5acute angles,2obtuse angles,andnn 5right angles.
*March 9, 2010 by Imear*

**math**

Do know a word using capital letters.With 5acute angles,2obtuse angles,and 5right angles.
*March 9, 2010 by Imear*

**Math simple question**

angles 1 and 2 are adjacent angles on a line. What is the sum of the measures of the angles? a.30 b.60 c.90 d. 180 I think the answer is b.
*May 4, 2011 by Allen *

**math**

Two angles are complementary. One contains 30 more than the other. Find both angles. The measures of the angles are _ degrees
*April 5, 2014 by justin*

**math**

A transversal intersects two parallel lines and forms eight angles. Which of the following statements is false? a)alternative interior angles are always congruent. b)corresponding angles are always congruent. c)adjacent interior angles are always supplementary d)exterior ...
*January 31, 2008 by robert*

**geometry**

Angles 1 and 7 are alternate exterior angles of a transversal cutting two parallel lines. If m(1)=4x+10 and m(7)=6x+4, what are the measures of angles 1 and 7? Give a property of angles that helped you solve the problem.
*February 10, 2010 by nicole*

**geometry**

If Quadrilateral QRST is a parallelogram, which is not necessarily true? a. Opposite angles are congruent. b. The diagonals bisect each other. c. Angles are four right angles. d. Consecutive angles are supplementary.
*January 2, 2011 by whitney*

**math**

two lines intersect in a plane and form four angles. one of the angles formed by this intersection is a 53degree angle. What are the measures of the other three angles? explain your answer
*March 3, 2010 by zay*

**math**

A transversal intersects two parallel lines and forms eight angles. Which of the following statements is false? a)alternative interior angles are always congruent. b)corresponding angles are always congruent. c)adjacent interior angles are always supplementary d)exterior ...
*January 31, 2008 by robert*

**Math**

Which statement is always true about a parallelogram? A. It has 4 congruent sides B. It has 4 right angles. C. It has opposite angles that are congruent. D. The sum of any 3 angles is 360 Is it a?
*April 7, 2011 by Mason*

**math**

the sum of two angles of a quadrilateral is 150 and the other two angles are in ratio 2:3. Find the measure of each angles?
*September 2, 2014 by prabhjot*

**mathematics**

Angles 1 and 7 are alternate exterior angles of a transversal cutting two parallel lines. If m(angle1)=4x+10 and m(angle7)=6x+4, what are the measures of angles 1 and 7? Give a property of angles that helped you solve the problem. What's confusing me about this problem is the ...
*February 10, 2010 by nicole*

**Math**

Anita says the plus sign + forms 2 pairs of vetical angles. Charles says it forms 2 pairs of congruent angles? Who is correct, and why? Wouldn't it be both, because there are 2 pairs of opposite angles with the same measure, and 4 congruent angles.
*March 1, 2011 by Annabel*

**Math**

The sum of the measures of four of the angles of a heptagon is 520. Two of the remaining three angles are congruent. The other remaining angle is 3/2 the measure of one of the two congruent angles. Find the measures of the remaining angles.
*October 3, 2014 by Erin*

**math**

Two angles of a quadrilateral measure 130 and 20. The other two angles are in a ratio of 5:16. What are the measures of those two angles?
*February 8, 2015 by theodore jabooa*

**math**

let the two angles e represented by 'a' and 'b'. obtain two equations for each case, and then find the angles. the angles are adjacent and form an angle measuring 75 degrees. their difference is 21 degrees.
*September 24, 2014 by matkani*

**math**

a quadrilateral has two angles that measure 88 and 62. the other two angles are in a ratio of 16:19. what are the measures of those two angles?
*January 27, 2014 by Terry*

**math**

_______7m______ |\ / | | \ 2.8m 2.8m / | | \ / | | n \ / | | / \ n | | / \ | | / \ | / 2.8m 2.8m \ | ____________ \ | Find the area of each shaded region( n not shaded). Assume that all angles that appear to be right angles are right angles.
*November 16, 2010 by Dani*

**Geometry**

A museum was designed without windows, but a truncated cylindrical skylight lightens the building. In the development of this, the architect has areas where the angles formed at junctures are vertical angles. If a pair of vertical angles measures 5x - 54 and 3x -24, find the ...
*October 31, 2012 by Chris*

**maths**

three angles of a qadrilateral are in the ratio 2:3:7 .the mean of these angles is 64 .find all the angles
*May 28, 2013 by muskaan *

**Angles,Lines and Triangles**

Two angles of a triangle are equal and the third angle is greater than each one of them by 18 degree.Find the angles.
*June 17, 2014 by Harsh*

**Math**

The sum of the degrees of the interior angles of a triangle is _____ degrees What is the sum of the interior angles of a parallelogram ? What is the sum of the interior angles of a rhombus? What is the sum of the interior angles of a kite? What is the sum of the interior ...
*June 4, 2014 by Mackenzie*

**7th grade math please help Ms. Sue ASAP**

14. Find the value of the missing angle. (It is a hexagon. In the picture, going counter-clockwise, the angles are: 152, 85, 125, 135, 85, and "x" degree angles) 720 120 128 138 I need help finding "x"! So far, the angles they have provided me add up to 582. What do I do???
*February 13, 2013 by Delilah*

**Math **

1. is line "L" parallel to line "M"? *picture of a transversal.. lines L and M don't touch and one line crosses through line L and M to create a transversal. angles 124 and 118 are on the bottom left side of the transversal* I tried my best to explain the picture.. A. Yes, ...
*January 27, 2015 by ash *

**geometery**

does a rhombus has opposite angles that are supplementary yep they do..a rhombus' angles are all equivalent..so 360/4angles= 90 degrees each so if you add 90 and 90 = 180 and thus suplementary (180 deg) What do you mean by "opposite angles" ? The angles on the opposite sides ...
*August 3, 2007 by Anonymous*

**Math**

Which statement is NOT true for a pair of a intersecting lines? A. They form two pairs of congruent angles. B. They form four pairs of complementary angles. C. They form four pairs of supplementary angles. D. They form two pairs of vertical angles. Thanks
*April 30, 2014 by Mom G*

**math**

Is it possible to have two right angles as exterior angles of a triangle?
*October 13, 2009 by unknown*

**math**

if a hexagon has two right angles, what is the sum of the measures of the remaining angles?
*January 12, 2012 by dylan*

**Math**

Two angles are complimentary. One of the angles is r. How do you express the other angle?
*July 6, 2013 by Anonymous*

**Math**

In a rhombus all angles are right angles. True or False?
*January 11, 2011 by James*

**5th grade math**

what is a letter in the alphabet with 3 acute angles and 2 obtuse angles? I think it is X.
*September 1, 2009 by Pat*

**math**

In a right angle triangle, two acute angles are in the ratio 2:3. Find the angles?
*November 22, 2011 by Benjamin*

**Math**

The measures of two supplementary angles are (10X-25) and (15X+50). Find the measure of the angles
*September 4, 2014 by Anonymous *

**math**

In a triangle ABC , the internal bisectors of angles B and C meet at P and the external bisectors of the angles B and C meet at Q. prove that: angle BPC + angle BQC = 2 rt. angles.
*July 27, 2012 by sunny*

**math**

i am a polygon.i am a quadrangle.all of my sides are the same length.none of my angles are right angles.what am i?
*July 27, 2010 by yessenia*

**math**

Two angles are complementary. One of the angles is twice the other. The larger angle has a measure of
*July 23, 2011 by robbie*

**math**

Two angles are complementary. One of the angles is twice the other. The larger angle has a measure of
*July 23, 2011 by robbie*

**math**

Two angles are complementary. One contains 30 more than the other. Find both angles
*April 8, 2014 by Anonymous*

**math**

What is the defintion of supplementary angles and complimentary angles and what is the difference?
*January 13, 2008 by jessie*

**geometry**

Two angles of a quadrilateral measure 210 and 100. The other two angles are in a ratio of 2:3. What are the measures of those two angles? I know the four angles add to 360 deg. So the two unknowns are 50 deg together. 20 and 30 deg angles would give a ratio of 2:3, but what ...
*April 21, 2011 by Leilani*

**math**

Two angles are a linear pair. One angle is 8 times as large as the other. What is the measure of each of the angles
*January 26, 2010 by george*

**math**

A quadrilater with 1 right angle,1 obtuse angles,and 2 acute angles. AM i correct to say that prallelogram is the answer.
*April 1, 2011 by nyomy*

**Math**

Four of the angles of a hexagon measure 53, 126, 89, and 117. What is the sum of the measures of the other two angles?
*March 11, 2015 by Student*

**math**

Two angles are supplementary. One angle is 4 degree less than 3 times the other. Find the measures of the angles.
*January 19, 2011 by Marcia*

**vertex angle**

The three angles add to 180 degrees. Also , the two base angles of the isoscele triangle are equal, .. Set those base angles equal, and solve for x. Put that value of x into the given, and compute the base angles. The third angle will be the amount to add to the two base ...
*August 16, 2007 by Anonymous*

**MATHS-traingles**

one of the exterior angles of a triangle is 126 degree and the interior opposite angles are in the ratio 2:4. Find the angles of the triangle.
*March 2, 2013 by anchal*

**chemistry**

How do the bond angles in the six atom ring (created when ASA binds to Fe3+) differ from the bond angles of the six atom benzene ring? are there even any tetrahedral angles in here because the angles i found are 123.66,124.12,119.15,114.71,89.86. Some are too big for 109 degrees
*January 21, 2010 by eng*

**Math! Please check!**

Suppose angle PQR and RQS are adjacent angles. Whats side do these angles have in common? A: -> PQ B: -> SQ C: -> QR D: -> RQ My choice is D
*November 17, 2014 by Skye*

**chemistry**

what is the molecular geometry and bond angles of CF2Cl2? Is there any reason to suspect this won't be tetrahedral with bond angles of 109.5? The difference in electronegativity between F and Cl would be expected to alter the angles somewhat.
*February 26, 2007 by karla*

**basic geometric**

a would like to get someone too help me with these math problem. Two angles of a triangle are 40 degrees and 62 degrees; what is the third angle's measur? answered below. Interior angles of a triangle is equal to 180 degrees. A triangle only has 3 angles. You have two of them ...
*March 11, 2007 by vero*

**math**

name each quadrilateral-paralelogram,rctangle,rhombus,square #7.it is equilateral #8.the diagonals are congruent #9.it can contain obtuse angles #10.it contains no acute angles
*January 27, 2010 by antonio gats*

**geometry**

a tree on a 30degree slope grows straight up .what are the measure of the greatest and smallest angles the tree make with the hill? you discovered that if a pair of angle is a linear pair ,the the angles are supplementary. does that mean that all supplementary angles form a ...
*November 3, 2010 by 000*

**ALGEBRA 1**

If x and 3x-10 represent the measure of the acute angles of a right tringle find the value of x. THANKS Let's take it step by step. A triangle has 3 angles in it. Those three angles, when added together, is 180. In a right triangle, one of the angles is 90 degrees. The other ...
*February 12, 2007 by DANIELLE*

**Math**

If two angles of one triangle are congruent to two angles of another triangle, these triangles must be a) scalene b) similar c) congruent d) isosceles Dont all traiangles have 180 degrees? So if two angles were congruent, what about the third? I still don't get it. I would ...
*March 4, 2007 by Becky*

**math**

find the sum of the measures of the intieior angles of each polygon. -hexagon -pentagon -quadrilateral -octagon -16-gon -27-gon The key is the sum of the measures. All of these figures have the same total number of degrees in their interior angles. What do you think that is? ...
*March 12, 2007 by kristen*

**trig**

Find two standard position primary angles in radians by solving for the unknown. "Primary angles" are those angles which exist between 0 and 2pi. As usual, use exact values in your calculations. cotx + 1 = 0
*April 28, 2008 by Manny*

**Math**

Find the measures of two supplementary angles if the difference of their measures is 56 degrees I know supplementary angles are the sum of the measure if two angles is 180 degrees but then what is the question asking?
*November 16, 2010 by Dani*

**trig**

Find two standard position primary angles in radians by solving for the unknown. "Primary angles" are those angles which exist between 0 and 2pi. As usual, use exact values in your calculations. cosx - 2cos^2x = 0
*April 28, 2008 by Manny*

**Maths**

Two pairs of touching sides are the same length. The diagonals meet at right angles. Opposite sides are not parallel. The diagonals bisect each other, but are different lengths. The diagonals do not meet at right angles. Angles are not right angles. Please could someone ...
*April 7, 2009 by Casey-Jo*

**Maths**

The question says: Two pairs of touching sides are the same length. The diagonals meet at right angles. Opposite sides are not parallel. The diagonals bisect each other, but are different lengths. The diagonals do not meet at right angles. Angles are not right angles. Please ...
*April 15, 2009 by Bethany*

**math **

The sum of the measures of the angles of any triangle is 180 degrees. In triangle abc, angles a and b have the same measure, while the measure of angle c is 78 degrees larger than each of a and b. What are the measures of the three angles? angle a is __degrees.
*September 7, 2012 by Kelly*

**math**

Try to draw a triangle with 2 right or obtuse angles. What generalizations can you make about the angles of a triangle? Explain.
*April 21, 2010 by Mia*

**math**

angles c and d are parallel and p is transversal. if m<5=110 degrees find the measure of each angle. I n the need help undrstanding how to find the measures of the angles <6, <2, <8, and <4.
*January 21, 2009 by gabby*

**college math **

Find the measures of angles 1 through 5 in the figure shown. if the angles are 78 degrees and 42 degrees.
*September 29, 2012 by phillip *

**Story problem heellp**

The difference of two complementary angles is 18. What is the measure if the two angles Hint complementary angles sum to 90 degrees
*February 17, 2014 by Taylor*

**MATH**

FIND THE SOLUTION FOR THE EQUATION. ASSUME THAT ALL ANGLES IN WHICH AN UNKNOWN APPEARS ARE ACUTE ANGLES. COT ALPHA=TAN( ALPHA +40DEGREES) HOW DO I SOLVE THIS?
*August 31, 2011 by HAYDEN4747*

**Math**

One angle of a triangle measures 120 degrees. The other two angles are congruent. Write and solve an equation to find the measure of the congruent angles.
*February 13, 2012 by Mike*

**Math**

True or false and if false write a true statement 1. A right triangle has three right angles. 2. A triangle that has three sides of the same length is an equilateral triangle. 3. An obtuse triangle has two angles that are acute. 4. In a right triangle the two angles that are ...
*January 24, 2015 by Randy *

**Math**

<L and <M are complementary angles. <N and <P are complementary angles. If m<L = y-2, m<M = 2x+3, m<N = 2x-y, and m<P = x-1, find the values of x,y,m<L,m<M,m<N,and m<P. how do you work this out?
*August 30, 2009 by Jillian*

**math**

< = Angle <R and <S are complementary angles, and <U and <V are also complementary angles. If m<R=y-2, m<S=2x+3, m<U=2x-y, and m<V=x-1, find the values of x, y, m<R, m<S, m<U, and m<V
*June 15, 2010 by HALP YO*

**Math**

line BC is one side of a regular n-gon. The sides next to line BC are extended to meet at W. Find the measure of angle W in terms of n That's a triangle. Use the facts about the relationships between the angles. If the ngon is regular, then all sides are equal, and all angles ...
*November 16, 2006 by Sammy*

**maths - shapes**

Can you name these quadrilaterals? a) All sides are the same length, opposite sides are parallel, angles are not 90 degrees. b) Two pairs of touching sides are the same length. The diagonals meet at right angles. Opposite sides are not parallel. c) The diagonals bisect each ...
*April 8, 2009 by janey*

**geometry**

Three of the exterior angles of an n-sided polygon are 50 degrees each, two of its interior angles are 127 degrees and 135 degrees, and the remaining interior angles are 173 degrees each. Find the value of n.
*August 5, 2014 by Chia*

**Geometry**

If the measures of the exterior angles of the acute angles of a right triangle are (6x+23) and (4x+17), find the measures of the acute angles.
*October 5, 2011 by Rosa*

**Math**

6.Sherman read 154 pages of a book in 4 days. He read 32 pages on each day of the first 2 days and y pages on the third.Which equation can be used to find p, the number of pages Sherman read on the fourth day? A.p=154-32(2xy) B.p=154-(32x2)-y C.p=154-2(32+y) D.p=154-(yx2)-32 B...
*April 18, 2013 by Jerald*

**construct a triangle**

How can I construct a triangle ABC with vertices A(-4,2), B(4,3), C(1,-3). what are the angles in order from least measure to greatest measure Since you will have to use trigonometry to find the angles, surely you must know how to plot points. take the slope of each of the ...
*August 8, 2007 by Sam*

**geometry**

In a triangle ABC , the internal bisectors of angles B and C meet at P and the external bisectors of the angles B and C meet at Q. prove that: angle BPC + angle BQC = 2 rt. angles.
*July 27, 2012 by sunny*

**math**

Two angles are complementary. THe sum of the measure of the first angle and one forth of the second angle is 58.5 dagrees. Find the measure of the angles.
*January 31, 2010 by Phil*

**Math 9th grade**

2 angles have measures x and y. The sum of the measures of the angles is 180. Write a formula to express this relationship and solve the formula for y.
*December 18, 2011 by ....*

**math help**

I am a closed shape made of 6 line segments. I have 2 angles less than a right angle and no right angles. What shape am I? Draw an example in the workspace.
*March 19, 2014 by Jennifer*

**Math Polygons**

I am a closed shape made of 6 line segments. I have 2 angles less than a right angle and no right angles. What shape am I? Draw an example in the workspace.
*March 19, 2014 by Caroline*

**math**

if you used the rule (6x, 6y) to transform Mug into a new figure, how would the angles of the new figure compare to Mugs angles
*October 1, 2012 by Aaron*

**math**

Benny drew an octagon with two right angles. What is the sum of the measures of the other angles? A 100 degrees B 900 degrees C 800 degrees D 620 degrees my answer is D
*May 2, 2012 by miki*

**Math**

One angle of a triangle measures 100. the other two angles are in a ratio of 3:5. What are the measures of those two angles?
*January 27, 2014 by JM*

**math**

Angles B and F are corrsponding angles formed by a treversal intersecting two parallel lines. Angle B has a measure of 44. what is the measure of Angle F?
*September 13, 2014 by brendan*

**pre-calculus**

(tan^2x-9)(2cosx+1)=0 Find one period 4cos^2x-4cosx+1=0 find all angles and name 8 angles 7sin^2x-22sinx+3=0 find all angles and name 8 angles 2cos^2x-7cosx=-3 find one period sinx(2sinx+1)=0 find one period
*April 22, 2012 by Adam*

**Math**

5.Jack participated in a 6 day bike marathon of 430 kilometers. He biked 90 kilometers on each of the first 4 days and y kilometers on the fifth day. Which equation can be used to find b, the number of kilometers Jack biked on the sixth day? A.b=430-90+(4xy) B.b=430-4+(90xy) C...
*June 4, 2013 by Jerald*

**Math**

If m( angle 1) = 4x + 10 and m( angle 7) = 6x + 4, what are the measures of angles 1 and 7? I'm not sure how to show my work. Angle 1 and angle 7 are congruent alternate exterior angles
*December 2, 2009 by Punkie*

**algebra.**

problems about angles: Hi. I needed help on some problems for the math section that we are doing in class. I am trying out some problems in my math book, but they prove quite difficult. 1. In a certain parallelogram, if the measure of one angle is 30 degrees more than the ...
*November 15, 2007 by jason*

**math....please help**

Define what it mean when two angles are complimentary. I'm not sure what it means...please help me. Thank you! (Broken Link Removed) complementary (not complimentary) <~~ comes from the word "complete" =) We can't have angles complimenting each other, can we?
*January 17, 2007 by pinkpolkadots7*

**math**

The measures of two angles of a triangle are 36 and 71. Find the measure of the third angle, and classify he triangle according to its angles. Would you have to add 36 and 71 and then subtract the answer from 180. Which gives you an answer of 73 acute
*February 6, 2015 by lilfoot*

**math**

The measures of two complementary angles are in the ratio 1:4. What are the degree measures of the two angles? 18 and 72 22.5 and 67.5 36 and 144 45 and 135
*February 1, 2015 by nyla*

**geometry**

I need to know about congruent angles IN vertical angles for a test tomorrow.
*February 16, 2009 by Austin*

**trig**

5. If the angles X and Y each measure between 0 and 90, and if sinX = cosY, what is the sum of the measures of the angles X and Y?
*November 17, 2011 by kc*

**maths**

the measure of one of the angles of a parallelogram is 120 degree. what are the other angles?
*June 14, 2012 by kratika*

**geometry**

the measure of two complementary angles are 16z-9 and 4z+3 find the measures of the angles
*September 8, 2012 by haaris*

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